<template>
  <div class="wipers">
    <swiper :options="swiperOption" v-if="showSwiper">
      <!-- slides -->
      <swiper-slide v-for="item in List" :key="item.id"><img class="swiper_img" :src="item.imgUrl" alt=""/></swiper-slide>

      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>
<script>
export default{
  name: 'homeSwiper',
  props: {
    List: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        autoplay: 5000,
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.List.length
    }
  }
}
</script>
<style lang="stylus" scoped>
  .wipers >>> .swiper-pagination-bullet-active
    background: #fff
  .wipers
    overflow: hidden
    width: 100%
    height: 0
    padding-bottom: 31.25%
    background: #eee
    .swiper_img
      width: 100%

    /*height: auto*/
    /*padding: */
</style>
